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| <h2 title="Interface ValueHolder" class="title">Interface ValueHolder</h2> |
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| <dt>All Known Subinterfaces:</dt> |
| <dd><a href="../../../javax/faces/component/EditableValueHolder.html" title="interface in javax.faces.component">EditableValueHolder</a></dd> |
| </dl> |
| <dl> |
| <dt>All Known Implementing Classes:</dt> |
| <dd><a href="../../../javax/faces/component/html/HtmlBody.html" title="class in javax.faces.component.html">HtmlBody</a>, <a href="../../../javax/faces/component/html/HtmlDoctype.html" title="class in javax.faces.component.html">HtmlDoctype</a>, <a href="../../../javax/faces/component/html/HtmlHead.html" title="class in javax.faces.component.html">HtmlHead</a>, <a href="../../../javax/faces/component/html/HtmlInputFile.html" title="class in javax.faces.component.html">HtmlInputFile</a>, <a href="../../../javax/faces/component/html/HtmlInputHidden.html" title="class in javax.faces.component.html">HtmlInputHidden</a>, <a href="../../../javax/faces/component/html/HtmlInputSecret.html" title="class in javax.faces.component.html">HtmlInputSecret</a>, <a href="../../../javax/faces/component/html/HtmlInputText.html" title="class in javax.faces.component.html">HtmlInputText</a>, <a href="../../../javax/faces/component/html/HtmlInputTextarea.html" title="class in javax.faces.component.html">HtmlInputTextarea</a>, <a href="../../../javax/faces/component/html/HtmlOutcomeTargetButton.html" title="class in javax.faces.component.html">HtmlOutcomeTargetButton</a>, <a href="../../../javax/faces/component/html/HtmlOutcomeTargetLink.html" title="class in javax.faces.component.html">HtmlOutcomeTargetLink</a>, <a href="../../../javax/faces/component/html/HtmlOutputFormat.html" title="class in javax.faces.component.html">HtmlOutputFormat</a>, <a href="../../../javax/faces/component/html/HtmlOutputLabel.html" title="class in javax.faces.component.html">HtmlOutputLabel</a>, <a href="../../../javax/faces/component/html/HtmlOutputLink.html" title="class in javax.faces.component.html">HtmlOutputLink</a>, <a href="../../../javax/faces/component/html/HtmlOutputText.html" title="class in javax.faces.component.html">HtmlOutputText</a>, <a href="../../../javax/faces/component/html/HtmlSelectBooleanCheckbox.html" title="class in javax.faces.component.html">HtmlSelectBooleanCheckbox</a>, <a href="../../../javax/faces/component/html/HtmlSelectManyCheckbox.html" title="class in javax.faces.component.html">HtmlSelectManyCheckbox</a>, <a href="../../../javax/faces/component/html/HtmlSelectManyListbox.html" title="class in javax.faces.component.html">HtmlSelectManyListbox</a>, <a href="../../../javax/faces/component/html/HtmlSelectManyMenu.html" title="class in javax.faces.component.html">HtmlSelectManyMenu</a>, <a href="../../../javax/faces/component/html/HtmlSelectOneListbox.html" title="class in javax.faces.component.html">HtmlSelectOneListbox</a>, <a href="../../../javax/faces/component/html/HtmlSelectOneMenu.html" title="class in javax.faces.component.html">HtmlSelectOneMenu</a>, <a href="../../../javax/faces/component/html/HtmlSelectOneRadio.html" title="class in javax.faces.component.html">HtmlSelectOneRadio</a>, <a href="../../../javax/faces/component/UIInput.html" title="class in javax.faces.component">UIInput</a>, <a href="../../../javax/faces/component/UIOutcomeTarget.html" title="class in javax.faces.component">UIOutcomeTarget</a>, <a href="../../../javax/faces/component/UIOutput.html" title="class in javax.faces.component">UIOutput</a>, <a href="../../../javax/faces/component/UISelectBoolean.html" title="class in javax.faces.component">UISelectBoolean</a>, <a href="../../../javax/faces/component/UISelectMany.html" title="class in javax.faces.component">UISelectMany</a>, <a href="../../../javax/faces/component/UISelectOne.html" title="class in javax.faces.component">UISelectOne</a>, <a href="../../../javax/faces/component/UIViewParameter.html" title="class in javax.faces.component">UIViewParameter</a></dd> |
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| <br> |
| <pre>public interface <span class="typeNameLabel">ValueHolder</span></pre> |
| <div class="block"><p><strong class="changed_modified_2_0">ValueHolder</strong> is an |
| interface that may be implemented by any concrete <a href="../../../javax/faces/component/UIComponent.html" title="class in javax.faces.component"><code>UIComponent</code></a> |
| that wishes to support a local value, as well as access data in the |
| model tier via a <em>value expression</em>, and support conversion |
| between String and the model tier data's native data type.</div> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><a href="../../../javax/faces/convert/Converter.html" title="interface in javax.faces.convert">Converter</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/faces/component/ValueHolder.html#getConverter--">getConverter</a></span>()</code> |
| <div class="block">Return the <a href="../../../javax/faces/convert/Converter.html" title="interface in javax.faces.convert"><code>Converter</code></a> (if any) |
| that is registered for this <a href="../../../javax/faces/component/UIComponent.html" title="class in javax.faces.component"><code>UIComponent</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>java.lang.Object</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/faces/component/ValueHolder.html#getLocalValue--">getLocalValue</a></span>()</code> |
| <div class="block">Return the local value of this <a href="../../../javax/faces/component/UIComponent.html" title="class in javax.faces.component"><code>UIComponent</code></a> (if any), |
| without evaluating any associated <a href="../../../javax/el/ValueExpression.html" title="class in javax.el"><code>ValueExpression</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>java.lang.Object</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/faces/component/ValueHolder.html#getValue--">getValue</a></span>()</code> |
| <div class="block">Gets the value of this <a href="../../../javax/faces/component/UIComponent.html" title="class in javax.faces.component"><code>UIComponent</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/faces/component/ValueHolder.html#setConverter-javax.faces.convert.Converter-">setConverter</a></span>(<a href="../../../javax/faces/convert/Converter.html" title="interface in javax.faces.convert">Converter</a> converter)</code> |
| <div class="block">Set the <a href="../../../javax/faces/convert/Converter.html" title="interface in javax.faces.convert"><code>Converter</code></a> (if any) that is registered for this |
| <a href="../../../javax/faces/component/UIComponent.html" title="class in javax.faces.component"><code>UIComponent</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/faces/component/ValueHolder.html#setValue-java.lang.Object-">setValue</a></span>(java.lang.Object value)</code> |
| <div class="block">Set the value of this <a href="../../../javax/faces/component/UIComponent.html" title="class in javax.faces.component"><code>UIComponent</code></a> (if any).</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
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| <h3>Method Detail</h3> |
| <a name="getLocalValue--"> |
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| <h4>getLocalValue</h4> |
| <pre>java.lang.Object getLocalValue()</pre> |
| <div class="block"><p>Return the local value of this <a href="../../../javax/faces/component/UIComponent.html" title="class in javax.faces.component"><code>UIComponent</code></a> (if any), |
| without evaluating any associated <a href="../../../javax/el/ValueExpression.html" title="class in javax.el"><code>ValueExpression</code></a>.</p></div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the local value.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getValue--"> |
| <!-- --> |
| </a> |
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| <h4>getValue</h4> |
| <pre>java.lang.Object getValue()</pre> |
| <div class="block"><p>Gets the value of this <a href="../../../javax/faces/component/UIComponent.html" title="class in javax.faces.component"><code>UIComponent</code></a>. If validation |
| failed, as indicated by |
| <a href="../../../javax/faces/context/FacesContext.html#isValidationFailed--"><code>FacesContext.isValidationFailed()</code></a> |
| returning <code>true</code>, always return the local value. |
| Otherwise, first, consult the local value property of this |
| component. If non-<code>null</code> return it. If |
| <code>null</code>, see if we have a <a href="../../../javax/el/ValueExpression.html" title="class in javax.el"><code>ValueExpression</code></a> for |
| the <code>value</code> property. If so, return the result of |
| evaluating the property, otherwise return <code>null</code>. |
| Note that because the specification for <a href="../../../javax/faces/component/UIComponent.html#setValueBinding-java.lang.String-javax.faces.el.ValueBinding-"><code>UIComponent.setValueBinding(java.lang.String, javax.faces.el.ValueBinding)</code></a> requires a call through to <a href="../../../javax/faces/component/UIComponent.html#setValueExpression-java.lang.String-javax.el.ValueExpression-"><code>UIComponent.setValueExpression(java.lang.String, javax.el.ValueExpression)</code></a>, legacy tags will continue to |
| work.</p></div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the value.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setValue-java.lang.Object-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setValue</h4> |
| <pre>void setValue(java.lang.Object value)</pre> |
| <div class="block"><p>Set the value of this <a href="../../../javax/faces/component/UIComponent.html" title="class in javax.faces.component"><code>UIComponent</code></a> (if any).</p></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>value</code> - The new local value</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getConverter--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getConverter</h4> |
| <pre><a href="../../../javax/faces/convert/Converter.html" title="interface in javax.faces.convert">Converter</a> getConverter()</pre> |
| <div class="block"><p>Return the <a href="../../../javax/faces/convert/Converter.html" title="interface in javax.faces.convert"><code>Converter</code></a> (if any) |
| that is registered for this <a href="../../../javax/faces/component/UIComponent.html" title="class in javax.faces.component"><code>UIComponent</code></a>.</p></div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the converter.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setConverter-javax.faces.convert.Converter-"> |
| <!-- --> |
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| <h4>setConverter</h4> |
| <pre>void setConverter(<a href="../../../javax/faces/convert/Converter.html" title="interface in javax.faces.convert">Converter</a> converter)</pre> |
| <div class="block"><p>Set the <a href="../../../javax/faces/convert/Converter.html" title="interface in javax.faces.convert"><code>Converter</code></a> (if any) that is registered for this |
| <a href="../../../javax/faces/component/UIComponent.html" title="class in javax.faces.component"><code>UIComponent</code></a>.</p></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>converter</code> - New <a href="../../../javax/faces/convert/Converter.html" title="interface in javax.faces.convert"><code>Converter</code></a> (or <code>null</code>)</dd> |
| </dl> |
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